zxfoundation::memory::slub::kmem_cache Class Reference

SLUB slab cache descriptor. More...

Collaboration diagram for zxfoundation::memory::slub::kmem_cache:

Public Member Functions
auto	activate () noexcept -> void
	Activate: transition embryo → active after full initialisation.
auto	begin_destroy () noexcept -> void
	Begin teardown: transition active → dying.
	kmem_cache (const kmem_cache &)=delete
	kmem_cache (kmem_cache &&)=delete
auto	operator= (const kmem_cache &)=delete
auto	operator= (kmem_cache &&)=delete
auto	ready () const noexcept -> bool
	Return true if the cache is accepting allocations.

Data Fields
u32	align {0}
objects::memory_object_ref	authority {}
kmem_cache_cpu	cpu [base::config::CONFIG_ZX_MAX_CPUS] {}
u32	cpu_partial {SLUB_CPU_PARTIAL_DEFAULT}
slub_flags	flags {slub_flags::none}
u32	fp_offset {0}
atomic< i64 >	live_objects {0}
const char *	name {nullptr}
kmem_cache_node	node [numa::MAX_NUMA_NODES] {}
u32	object_size {0}
u32	objects_per_slab {0}
u32	order {0}
u64	random_seq {0}
u32	size {0}
atomic< u64 >	stat_alloc_fast {0}
atomic< u64 >	stat_alloc_slab {0}
atomic< u64 >	stat_alloc_slow {0}
atomic< u64 >	stat_free_fast {0}
atomic< u64 >	stat_free_slab {0}
atomic< u64 >	stat_free_slow {0}
lifecycle_state	state {lifecycle_state::embryo}

Detailed Description

SLUB slab cache descriptor.

Member Function Documentation

activate()

auto zxfoundation::memory::slub::kmem_cache::activate ( ) ->void

inlineexportnoexcept

Activate: transition embryo → active after full initialisation.

Precondition

state == embryo.

begin_destroy()

auto zxfoundation::memory::slub::kmem_cache::begin_destroy ( ) ->void

inlineexportnoexcept

Begin teardown: transition active → dying.

Precondition

state == active.

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The documentation for this class was generated from the following file:

• zxfoundation/memory/slub.zcomponent/types.cxxm